128564132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{14887}}^1$

素因数の和:15035

約数の個数: 24

約数和(自身を含む): 240113664

約数和(自身を除く): 111549532

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 8636, 14887, 29774, 59548, 253079, 506158, 1012316, 1890649, 3781298, 7562596, 32141033, 64282066, 128564132]

約数ペア:

[(1, 128564132), (2, 64282066), (4, 32141033), (17, 7562596), (34, 3781298), (68, 1890649), (127, 1012316), (254, 506158), (508, 253079), (2159, 59548), (4318, 29774), (8636, 14887)]